Logical Link Control (LLC)
LLC protocol data units (PDUs) contain addressing information that consists of two fields; the Destination Service Access Point (DSAP) address field, and the Source Service Access Point (SSAP) address field. Each of these is an 8-bit field and made up of two components.
An individual actual address values does not necessarily have any relationship with group address of the same actual address.
Registration Fees
| Product | Fees |
|---|---|
| Logical Link Control | N/A |
| IEEE does not accept requests for applicant-specified identifiers. | |
Application Information
- Complete and electronically submit the LLC application via fax or mail along with an attached explanatory statement detailing the intended use of the LLC assignment. Applications expire after 30 days.
- Any questions regarding your application will be sent to the REQUESTOR.
- Applications are reviewed within 150 days and additional clarification may be required by our review committee.
- Once the application has been approved, it will be processed within 7 business days. Assignment details are sent to the REQUESTOR.
The terms, namely; address type designation bit, command/response identifier bit and actual address are defined in ISO/IEC 8802-2. See ISO/IEC 8802-2 clause 3.3.1.1 items (2), (3), and (4). The format of LLC addresses is defined in ISO/IEC 8802-2. For more information refer to Annex A in the 11802-1 technical report.
Related Standards
- ISO/IEC 8802-2
- ISO/IEC 11802-1